Hello, what is the difference betwent who and whom?

Thanks 

Hello, I wanna know what is the difference betwent plate and dish?

Thanks 

Childhood schools are inspired at many educational theories. Maria Montessori's theory is one of them, the most important, I think. It could be in a moviment called activism. The school spatial organization reflects this idea. Tables, chairs are small as children. 

Hi everyone, my name's Lucas and I'm here just to practice and make friends. I live in Brazil and I started to study English because I want to visit some country around the world some day, I also like to know about every single particularly culture. I've been studying English language for almost 3 years and I'd say that my big problem now is when I need to speak, in a real conversation I make a lot of mistakes and even forget words that I know, my mind got totally blank, and this is a bummer!

Under the wave of the  return young people, through the information and innovative ability of young people, combined with the "food farmer education "promoted by the government. Through the combination of agriculture products,technology and marketing, the agricultural, which was originally only a primary industry, can be combined  with secondary and tertiary industries. 

I am thinking about this year. It was crazy, can you believe that since this year every body become to use mask or a lot of store closed his door becouse has a pandemic in the word?

Really you can believe that this year had a pandemic year? It’s like a movie, do you know anyone that infected whith coronavirus?

The day of the dead is celebrated in November 2. According to the leyend, the deceased return to visit their families. The relatives take care of build an altar in which they include objects and food that the deceased enjoyed in life. The altar itself have a big meaning, because it is believed that it helps the deceased to take a good path during the death. Many of these are considered truly works of art.

1) They turned down\rejected my application although I was 100% sure it was good.

2) I had to water down\dilute\to thin my coffee. It’s too strong.

3) First let’s pin down what we really want to say.

4) This relationship started weighing on me. This work started weighing me down too much.

1) I’ve done the job several times but yet I haven’t realized how to do it properly.

2) My sister has been to many different countries, including China and Hong Kong.

1) To figure out how to get to the spot we couldn’t use GPS. Instead we took on board a local man who happened to be a very knowledgeable\versed guide. 2) Time blurred out granny’s memories, but she also didn’t want to remember the war. 3) At first the police had several suspects, but then they ruled out a woman who had just been passing by. 4) I asked Nell to see me out to tell him secretly by the door what I didn’t want to be heard by others. 5) We kept silence as a server was dishing out the meal.